Load Data widget doesn't exist

[BlackDovah]

Describe the bug
The "load data" widget isn't showing under single cell nor by right clicking. Same with DictyExpress from the bioinformatics add-on
To Reproduce
Steps to reproduce the behavior:
I just downloaded the add-on normally from the add-on manager and all the widgets were there except for load data even though I could find it in orangecontrib -> single_cell -> widgets

Expected behavior
.

Screenshots

Desktop (please complete the following information):

• OS: windows 10
• Python Version: 3.9
• Orange Version 3.34.1
• Add-on Version 1.5

Additional context
I'm not a programmer and have little experience with pip and conda so apologies if there is a simple way to troubleshoot this problem that I wasn't able to do. Thanks in advance for any help with this issue.